<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <ul id="list"></ul>

    <script>
        var arr = [
            { "name": "小明", "age": 12, "sex": "男" },
            { "name": "小红", "age": 11, "sex": "女" },
            { "name": "小强", "age": 13, "sex": "男" }
        ];

        var list = document.getElementById('list');

        // 遍历arr数组，每遍历一项，就以字符串的视角将HTML字符串添加到list中
        for (let i = 0; i < arr.length; i++) {
            list.innerHTML += `
                <li>
                    <div class="hd">${arr[i].name}的基本信息</div>    
                    <div class="bd">
                        <p>姓名：${arr[i].name}</p>    
                        <p>性别：${arr[i].sex}</p>    
                        <p>年龄：${arr[i].age}</p>    
                    </div>    
                </li>
            `;
        }
    </script>
</body>

</html>